Dimensions: Length 86x wide 86x 21mm thick Input voltage: DC12V Standard Structure: scratch-resistant acrylic panel (can fit into a standard 86 bottom box) Electrical characteristics: 12VDC contact output: NO \ NC \ COM contacts durability test: five hundred thousand times aging tested Temperature: -20 ~ + 50 ℃ applies Humidity: 0 ~ 95% (relative humidity) Scope: access / gateway / automation control trigger device: Touch LED Status: pattern light is white to off status LED Indicator status: light blue pattern standby status LED Status: LED is red pattern work status